/**
 * @license Highcharts JS v7.2.0 (2019-09-03)
 *
 * Support for parallel coordinates in Highcharts
 *
 * (c) 2010-2019 Pawel Fus
 *
 * License: www.highcharts.com/license
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/modules/parallel-coordinates', ['highcharts'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'modules/parallel-coordinates.src.js', [_modules['parts/Globals.js'], _modules['parts/Utilities.js']], function (H, U) {
        /* *
         * Parallel coordinates module
         *
         * (c) 2010-2019 Pawel Fus
         *
         * License: www.highcharts.com/license
         */



        var defined = U.defined,
            erase = U.erase,
            splat = U.splat;


        // Extensions for parallel coordinates plot.
        var Axis = H.Axis,
            Chart = H.Chart,
            ChartProto = Chart.prototype,
            AxisProto = H.Axis.prototype;

        var addEvent = H.addEvent,
            pick = H.pick,
            wrap = H.wrap,
            merge = H.merge,
            extend = H.extend,
            arrayMin = H.arrayMin,
            arrayMax = H.arrayMax;

        var defaultXAxisOptions = {
            lineWidth: 0,
            tickLength: 0,
            opposite: true,
            type: 'category'
        };

        /**
         * @optionparent chart
         */
        var defaultParallelOptions = {
            /**
             * Flag to render charts as a parallel coordinates plot. In a parallel
             * coordinates plot (||-coords) by default all required yAxes are generated
             * and the legend is disabled. This feature requires
             * `modules/parallel-coordinates.js`.
             *
             * @sample {highcharts} /highcharts/demo/parallel-coordinates/
             *         Parallel coordinates demo
             * @sample {highcharts} highcharts/parallel-coordinates/polar/
             *         Star plot, multivariate data in a polar chart
             *
             * @since   6.0.0
             * @product highcharts
             */
            parallelCoordinates: false,
            /**
             * Common options for all yAxes rendered in a parallel coordinates plot.
             * This feature requires `modules/parallel-coordinates.js`.
             *
             * The default options are:
             * <pre>
             * parallelAxes: {
             *    lineWidth: 1,       // classic mode only
             *    gridlinesWidth: 0,  // classic mode only
             *    title: {
             *        text: '',
             *        reserveSpace: false
             *    },
             *    labels: {
             *        x: 0,
             *        y: 0,
             *        align: 'center',
             *        reserveSpace: false
             *    },
             *    offset: 0
             * }</pre>
             *
             * @sample {highcharts} highcharts/parallel-coordinates/parallelaxes/
             *         Set the same tickAmount for all yAxes
             *
             * @extends   yAxis
             * @since     6.0.0
             * @product   highcharts
             * @excluding alternateGridColor, breaks, id, gridLineColor,
             *            gridLineDashStyle, gridLineWidth, minorGridLineColor,
             *            minorGridLineDashStyle, minorGridLineWidth, plotBands,
             *            plotLines, angle, gridLineInterpolation, maxColor, maxZoom,
             *            minColor, scrollbar, stackLabels, stops
             */
            parallelAxes: {
                lineWidth: 1,
                /**
                 * Titles for yAxes are taken from
                 * [xAxis.categories](#xAxis.categories). All options for `xAxis.labels`
                 * applies to parallel coordinates titles. For example, to style
                 * categories, use [xAxis.labels.style](#xAxis.labels.style).
                 *
                 * @excluding align, enabled, margin, offset, position3d, reserveSpace,
                 *            rotation, skew3d, style, text, useHTML, x, y
                 */
                title: {
                    text: '',
                    reserveSpace: false
                },
                labels: {
                    x: 0,
                    y: 4,
                    align: 'center',
                    reserveSpace: false
                },
                offset: 0
            }
        };

        H.setOptions({
            chart: defaultParallelOptions
        });

        // Initialize parallelCoordinates
        addEvent(Chart, 'init', function (e) {
            var options = e.args[0],
                defaultyAxis = splat(options.yAxis || {}),
                yAxisLength = defaultyAxis.length,
                newYAxes = [];

            /**
             * Flag used in parallel coordinates plot to check if chart has ||-coords
             * (parallel coords).
             *
             * @requires module:modules/parallel-coordinates
             *
             * @name Highcharts.Chart#hasParallelCoordinates
             * @type {boolean}
             */
            this.hasParallelCoordinates = options.chart &&
                options.chart.parallelCoordinates;

            if (this.hasParallelCoordinates) {

                this.setParallelInfo(options);

                // Push empty yAxes in case user did not define them:
                for (; yAxisLength <= this.parallelInfo.counter; yAxisLength++) {
                    newYAxes.push({});
                }

                if (!options.legend) {
                    options.legend = {};
                }
                if (options.legend.enabled === undefined) {
                    options.legend.enabled = false;
                }
                merge(
                    true,
                    options,
                    // Disable boost
                    {
                        boost: {
                            seriesThreshold: Number.MAX_VALUE
                        },
                        plotOptions: {
                            series: {
                                boostThreshold: Number.MAX_VALUE
                            }
                        }
                    }
                );

                options.yAxis = defaultyAxis.concat(newYAxes);
                options.xAxis = merge(
                    defaultXAxisOptions, // docs
                    splat(options.xAxis || {})[0]
                );
            }
        });

        // Initialize parallelCoordinates
        addEvent(Chart, 'update', function (e) {
            var options = e.options;

            if (options.chart) {
                if (defined(options.chart.parallelCoordinates)) {
                    this.hasParallelCoordinates = options.chart.parallelCoordinates;
                }

                this.options.chart.parallelAxes = merge(
                    this.options.chart.parallelAxes,
                    options.chart.parallelAxes
                );
            }

            if (this.hasParallelCoordinates) {
                // (#10081)
                if (options.series) {
                    this.setParallelInfo(options);
                }

                this.yAxis.forEach(function (axis) {
                    axis.update({}, false);
                });
            }
        });

        extend(ChartProto, /** @lends Highcharts.Chart.prototype */ {
            /**
             * Define how many parellel axes we have according to the longest dataset.
             * This is quite heavy - loop over all series and check series.data.length
             * Consider:
             *
             * - make this an option, so user needs to set this to get better
             *   performance
             *
             * - check only first series for number of points and assume the rest is the
             *   same
             *
             * @private
             * @function Highcharts.Chart#setParallelInfo
             *
             * @param {Highcharts.Options} options
             *        User options
             */
            setParallelInfo: function (options) {
                var chart = this,
                    seriesOptions = options.series;

                chart.parallelInfo = {
                    counter: 0
                };

                seriesOptions.forEach(function (series) {
                    if (series.data) {
                        chart.parallelInfo.counter = Math.max(
                            chart.parallelInfo.counter,
                            series.data.length - 1
                        );
                    }
                });
            }
        });


        // On update, keep parallelPosition.
        AxisProto.keepProps.push('parallelPosition');

        // Update default options with predefined for a parallel coords.
        addEvent(Axis, 'afterSetOptions', function (e) {
            var axis = this,
                chart = axis.chart,
                axisPosition = ['left', 'width', 'height', 'top'];

            if (chart.hasParallelCoordinates) {
                if (chart.inverted) {
                    axisPosition = axisPosition.reverse();
                }

                if (axis.isXAxis) {
                    axis.options = merge(
                        axis.options,
                        defaultXAxisOptions,
                        e.userOptions
                    );
                } else {
                    axis.options = merge(
                        axis.options,
                        axis.chart.options.chart.parallelAxes,
                        e.userOptions
                    );
                    axis.parallelPosition = pick(
                        axis.parallelPosition,
                        chart.yAxis.length
                    );
                    axis.setParallelPosition(axisPosition, axis.options);
                }
            }
        });


        /* Each axis should gather extremes from points on a particular position in
           series.data. Not like the default one, which gathers extremes from all series
           bind to this axis. Consider using series.points instead of series.yData. */
        addEvent(Axis, 'getSeriesExtremes', function (e) {
            if (this.chart && this.chart.hasParallelCoordinates && !this.isXAxis) {
                var index = this.parallelPosition,
                    currentPoints = [];

                this.series.forEach(function (series) {
                    if (series.visible && defined(series.yData[index])) {
                        // We need to use push() beacause of null points
                        currentPoints.push(series.yData[index]);
                    }
                });
                this.dataMin = arrayMin(currentPoints);
                this.dataMax = arrayMax(currentPoints);

                e.preventDefault();
            }
        });


        extend(AxisProto, /** @lends Highcharts.Axis.prototype */ {
            /**
             * Set predefined left+width and top+height (inverted) for yAxes. This
             * method modifies options param.
             *
             * @function Highcharts.Axis#setParallelPosition
             *
             * @param  {Array<string>} axisPosition
             *         ['left', 'width', 'height', 'top'] or
             *         ['top', 'height', 'width', 'left'] for an inverted chart.
             *
             * @param  {Highcharts.AxisOptions} options
             *         {@link Highcharts.Axis#options}.
             */
            setParallelPosition: function (axisPosition, options) {
                var fraction = (this.parallelPosition + 0.5) /
                    (this.chart.parallelInfo.counter + 1);

                if (this.chart.polar) {
                    options.angle = 360 * fraction;
                } else {
                    options[axisPosition[0]] = 100 * fraction + '%';
                    this[axisPosition[1]] = options[axisPosition[1]] = 0;

                    // In case of chart.update(inverted), remove old options:
                    this[axisPosition[2]] = options[axisPosition[2]] = null;
                    this[axisPosition[3]] = options[axisPosition[3]] = null;
                }
            }
        });


        // Bind each series to each yAxis. yAxis needs a reference to all series to
        // calculate extremes.
        addEvent(H.Series, 'bindAxes', function (e) {
            if (this.chart.hasParallelCoordinates) {
                var series = this;

                this.chart.axes.forEach(function (axis) {
                    series.insert(axis.series);
                    axis.isDirty = true;
                });
                series.xAxis = this.chart.xAxis[0];
                series.yAxis = this.chart.yAxis[0];

                e.preventDefault();
            }
        });


        // Translate each point using corresponding yAxis.
        addEvent(H.Series, 'afterTranslate', function () {
            var series = this,
                chart = this.chart,
                points = series.points,
                dataLength = points && points.length,
                closestPointRangePx = Number.MAX_VALUE,
                lastPlotX,
                point,
                i;

            if (this.chart.hasParallelCoordinates) {
                for (i = 0; i < dataLength; i++) {
                    point = points[i];
                    if (defined(point.y)) {
                        if (chart.polar) {
                            point.plotX = chart.yAxis[i].angleRad || 0;
                        } else if (chart.inverted) {
                            point.plotX = (
                                chart.plotHeight -
                                chart.yAxis[i].top +
                                chart.plotTop
                            );
                        } else {
                            point.plotX = chart.yAxis[i].left - chart.plotLeft;
                        }
                        point.clientX = point.plotX;

                        point.plotY = chart.yAxis[i]
                            .translate(point.y, false, true, null, true);

                        if (lastPlotX !== undefined) {
                            closestPointRangePx = Math.min(
                                closestPointRangePx,
                                Math.abs(point.plotX - lastPlotX)
                            );
                        }
                        lastPlotX = point.plotX;
                        point.isInside = chart.isInsidePlot(
                            point.plotX,
                            point.plotY,
                            chart.inverted
                        );
                    } else {
                        point.isNull = true;
                    }
                }
                this.closestPointRangePx = closestPointRangePx;
            }
        }, { order: 1 });

        // On destroy, we need to remove series from each axis.series
        H.addEvent(H.Series, 'destroy', function () {
            if (this.chart.hasParallelCoordinates) {
                (this.chart.axes || []).forEach(function (axis) {
                    if (axis && axis.series) {
                        erase(axis.series, this);
                        axis.isDirty = axis.forceRedraw = true;
                    }
                }, this);
            }
        });

        function addFormattedValue(proceed) {
            var chart = this.series && this.series.chart,
                config = proceed.apply(this, Array.prototype.slice.call(arguments, 1)),
                formattedValue,
                yAxisOptions,
                labelFormat,
                yAxis;

            if (
                chart &&
                chart.hasParallelCoordinates &&
                !defined(config.formattedValue)
            ) {
                yAxis = chart.yAxis[this.x];
                yAxisOptions = yAxis.options;

                labelFormat = pick(
                    /**
                     * Parallel coordinates only. Format that will be used for point.y
                     * and available in [tooltip.pointFormat](#tooltip.pointFormat) as
                     * `{point.formattedValue}`. If not set, `{point.formattedValue}`
                     * will use other options, in this order:
                     *
                     * 1. [yAxis.labels.format](#yAxis.labels.format) will be used if
                     *    set
                     *
                     * 2. If yAxis is a category, then category name will be displayed
                     *
                     * 3. If yAxis is a datetime, then value will use the same format as
                     *    yAxis labels
                     *
                     * 4. If yAxis is linear/logarithmic type, then simple value will be
                     *    used
                     *
                     * @sample {highcharts}
                     *         /highcharts/parallel-coordinates/tooltipvalueformat/
                     *         Different tooltipValueFormats's
                     *
                     * @type      {string}
                     * @default   undefined
                     * @since     6.0.0
                     * @product   highcharts
                     * @apioption yAxis.tooltipValueFormat
                     */
                    yAxisOptions.tooltipValueFormat,
                    yAxisOptions.labels.format
                );

                if (labelFormat) {
                    formattedValue = H.format(
                        labelFormat,
                        extend(
                            this,
                            { value: this.y }
                        ),
                        chart.time
                    );
                } else if (yAxis.isDatetimeAxis) {
                    formattedValue = chart.time.dateFormat(
                        chart.time.resolveDTLFormat(yAxisOptions.dateTimeLabelFormats[
                            yAxis.tickPositions.info.unitName
                        ]).main,
                        this.y
                    );
                } else if (yAxisOptions.categories) {
                    formattedValue = yAxisOptions.categories[this.y];
                } else {
                    formattedValue = this.y;
                }

                config.formattedValue = config.point.formattedValue = formattedValue;
            }

            return config;
        }

        ['line', 'spline'].forEach(function (seriesName) {
            wrap(
                H.seriesTypes[seriesName].prototype.pointClass.prototype,
                'getLabelConfig',
                addFormattedValue
            );
        });

    });
    _registerModule(_modules, 'masters/modules/parallel-coordinates.src.js', [], function () {


    });
}));